7.5

CVE-2012-1123: mantisbt Improper Authentication

CVSS: 7.5v2.0HighModified
Published 29-06-2012Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2012-1123 is a high (CVSS 7.5) Improper Authentication vulnerability in mantisbt. EPSS estimates a 3.73% chance of exploitation in the next 30 days, higher than 89.6% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
3.73%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
DSA-2500-1

Timeline

  1. 29-06-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The mci_check_login function in api/soap/mc_api.php in the SOAP API in MantisBT before 1.2.9 allows remote attackers to bypass authentication via a null password.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.73%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.73% on 20-09-2026

20-09-202620-10-2026
EPSS score
3.73%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Mantisbt1 product
  • mantisbt≤ 1.2.8 | 0.18.0 | 0.19.0 | 0.19.0:a1 | 0.19.0:a2 | 0.19.0:rc1 | 0.19.1 | 0.19.2 | 0.19.3 | 0.19.4 | 0.19.5 | 1.0.0 | 1.0.0:a1 | 1.0.0:a2 | 1.0.0:a3 | 1.0.0:rc1 | 1.0.0:rc2 | 1.0.0:rc3 | 1.0.0:rc4 | 1.0.0:rc5 | 1.0.1 | 1.0.2 | 1.0.3 | 1.0.4 | 1.0.5 | 1.0.6 | 1.0.7 | 1.0.8 | 1.0.9 | 1.1.0 | 1.1.0:a1 | 1.1.0:a2 | 1.1.0:a3 | 1.1.0:a4 | 1.1.0:rc1 | 1.1.0:rc2 | 1.1.0:rc3 | 1.1.1 | 1.1.2 | 1.1.3 | 1.1.4 | 1.1.5 | 1.1.6 | 1.1.7 | 1.1.8 | 1.1.9 | 1.2.0 | 1.2.0:alpha1 | 1.2.0:alpha2 | 1.2.0:alpha3 | 1.2.0:rc1 | 1.2.0:rc2 | 1.2.1 | 1.2.2 | 1.2.3 | 1.2.4 | 1.2.5 | 1.2.6 | 1.2.7

1 vendor · 1 product

References

13 links
Show all 13 references